Tanapol Jatuporn. (2023) Blended Problem-Based Learning Management Promoting Mathematical Problem-Solving Abilities for 6th-grade Students of Anuban Rattana Kalasin School. <i>Interdisciplinary Academic and Research Journal</i>, <i>3</i>(1), 295-312.Tanapol Jatuporn. "Blended Problem-Based Learning Management Promoting Mathematical Problem-Solving Abilities for 6th-grade Students of Anuban Rattana Kalasin School". Interdisciplinary Academic and Research Journal 3 (2023):295-312.Tanapol Jatuporn. Blended Problem-Based Learning Management Promoting Mathematical Problem-Solving Abilities for 6th-grade Students of Anuban Rattana Kalasin School. DR.KEN Institute of Academic Development and Promotion:ม.ป.ท. 2023.